package cn.base.demo2;

public class Code01 {
    public static void main(String[] args) {
        // 李四
        System.out.println(123);
        byte d1 = 127;
        long c1 = 1234;
        c1 = 1425;
        System.out.println(123.3);
        System.out.println(5 > 6);
        System.out.println('a');
        float f = 1.2f;
        double a = f;
        byte b = 10;
    }
}
